Experimenting
vi. 做实验, 进行试验（experiment的现在分词形式）
🗣️ 情景例句
My great-grandmother made that quilt
我曾祖母缝好了这个被罩。
OK. That'll be $12.00, please.
到了。请付12美元。
OK. Thanks very much!
好吧，多谢。